Solve the LP problem. If no optimal solution exists, indicate whether the feasible region is empty or the objective function is unbounded. HINT [See Example 1.] (Enter EMPTY if the region is empty. Enter UNBOUNDED if the function is unbounded.)

Maximizep=4x+3ysubject to

0.1x+0.7y25x+y13x0,y0.

p=_______

(x,y) =____________